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Examples of igneous rocks include granite, pegmatite, diorite, gabbro, dunite and peridotite. Other examples of igneous rocks are kimberlite, rhyolite, quartz porphyry, dacite, lat...

Identifying Igneous Rocks
Igneous rocks are one of the three main classifications of rocks, and they are formed both above and below ground. Learn about the intrusive and coarse-grained nature of igneous rocks with help from a lab manager and research scientist in this free video... More »
Difficulty: Moderate
Source: www.ehow.com

Igneous rock


Igneous rock (derived from the Latin word ignis meaning fire) is one of the three main rock types, the others being sedimentary and metamorphic. Igneous rock is  ...

Igneous Rocks | Pictures of Intrusive and Extrusive Rock Types


Intrusive igneous rocks crystallize below Earth's surface and the slow cooling that occurs there allows large crystals to form. Examples of intrusive igneous rocks ...

This video explains the origin of these varied rocks and the minerals that compose them. Rock formed from deep magma is called "plutonic." Since it takes a lot of heat to form magma or lava, igneous rocks form where plates come together, where continental crust is pus... More »

Igneous Rock Facts for Kids - Information & Examples


Igneous rock is formed when magma cools and solidifies, it may do this above ... Examples of igneous rocks include basalt, granite, pumice, obsidian, tuff, diorite ...

About Igneous Rocks - Geology - About.com


Introducing igneous rocks, first of the three great rock classes (along with sedimentary and metamorphic rocks).

Igneous rocks - OneGeology


Igneous rocks are formed by solidification of cooled magma (molten rock) either below (plutonic) or above (volcanic) the surface of the earth. The magma ...

Igneous Rocks - YouTube


May 22, 2014 ... This is the first chapter from Igneous, Sedimentary and Metamorphic Rocks, a Science title from ClickView. The full 10 minute program is ...

Igneous Rocks | Mineralogy4Kids


Igneous Rocks. There are places on Earth that are so hot that rocks melt to form magma. Because magma is liquid and usually less dense than surrounding ...

Popular Q&A
Q: How to Identify Igneous Rocks.
A: Two Methods: Identifying Igneous Rocks. Distinguishing Between Major Rock Types. When you hold an igneous rock, the rock you hold in your hand is one of the old... Read More »
Source: www.wikihow.com
Q: What are vesicles in an igneous rock?
A: Vesicles are rounded spaces that appear in igneous rocks from the solidification of the magma around gas bubbles. Pumice, scoria, and vesicular basalt are igneo... Read More »
Source: wiki.answers.com
Q: What are igneous rocks made of?
A: Igneous rocks are formed by a solidified magma. There are hundreds of different minerals that those rocks may comprise. The mineralogy of igneous rocks is defin... Read More »
Source: wiki.answers.com
Q: How is igneous rock formed?
A: Some igneous rocks form from volcanic lava.Igneous rocks form when molten rock cools and b... Read More »
Source: www.chacha.com
Q: What is the structure of an igneous rock?
A: the structure of an igneous rock is metamorphic rock that has been heated rapidly and turned into magma then cooled to create igneous rock its gay First answer ... Read More »
Source: wiki.answers.com